<template>
  <div>
    <el-form ref="deptForm" label-width="120px" :rules="rules" :model="form">
      <el-form-item label="部门名称" prop="name">
        <el-input v-model="form.name" style="width:80%" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item label="部门编码" prop="code">
        <el-input v-model="form.code" style="width:80%" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item label="部门负责人" prop="manager">
        <el-select v-model="form.manager" style="width:80%" placeholder="请选择">
          <el-option v-for="item in employees" :key="item.id" :value="item.username" :label="item.username" />
        </el-select>
      </el-form-item>
      <el-form-item label="部门介绍" prop="introduce">
        <el-input v-model="form.introduce" style="width:80%" placeholder="1-300个字符" type="textarea" :rows="3" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" size="small" @click="hSubmit">确定</el-button>
        <el-button size="small" @click="hCancel">取消</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
import { getEmployeeSimple } from '@/api/employees'
import { addDepartments, getDepartmentsById, getEditDepartmentsById } from '@/api/getDepartments'
export default {
  props: {
    id: {
      type: String,
      required: true
    },
    isEdit: {
      type: Boolean,
      required: true
    },
    originList: {
      type: Array,
      required: true
    }
  },
  data() {
    const valiCode = (rule, value, callback) => {
      const { id, isEdit, originList } = this
      const arr = isEdit
        ? originList.filter(item => item.id !== id).map(item => item.code)
        : originList.map(item => item.code)
      arr.includes(value)
        ? callback(new Error(value + '已被占用'))
        : callback()
    }
    const valiName = (rule, value, callback) => {
      const { id, isEdit, originList } = this
      const obj = originList.find(item => item.id === id)
      const { pid } = obj
      const arr = isEdit
        ? originList.filter(item => item.pid === pid && item.id !== id).map(item => item.name)
        : originList.filter(item => item.pid === id).map(item => item.name)
      arr.includes(value)
        ? callback(new Error(value + '已被占用'))
        : callback()
    }
    return {
      form: {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '' // 部门介绍
      },
      employees: [],
      rules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: 'blur' },
          { validator: valiName, trigger: 'blur' }
        ],
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门编码要求1-50个字符', trigger: 'blur' },
          { validator: valiCode, trigger: 'blur' }
        ],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }
        ],
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { min: 1, max: 300, message: '部门介绍要求1-300个字符', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.loadEmployees()
    if (this.isEdit) {
      this.loadDepartmentsById()
    }
  },
  methods: {
    hSubmit() {
      this.$refs.deptForm.validate(valid => {
        if (valid) {
          this.isEdit ? this.loadEditDepartmentsById() : this.loadAddDepartments()
        }
      })
    },
    hCancel() {
      this.$emit('closeDia')
    },
    async loadEmployees() {
      const res = await getEmployeeSimple()
      this.employees = res.data
    },
    // 新增部门请求函数
    async loadAddDepartments() {
      await addDepartments({ ...this.form, pid: this.id })
      this.$emit('close')
    },
    // 根据id获取部门详情
    async loadDepartmentsById() {
      const res = await getDepartmentsById(this.id)
      console.log(res)
      this.form = res.data
    },
    // 修改部门详情
    async loadEditDepartmentsById() {
      await getEditDepartmentsById(this.form)
      this.$emit('close')
    }
  }
}
</script>

<style>

</style>
